Nonstop flight route between Sparta, Wisconsin, United States and Big Mountain, Alaska, United States:
Departure Airport:
Arrival Airport:
Distance from CMY to BMX:
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- About this route
 - CMY Airport Information
 - BMX Airport Information
 - Facts about CMY
 - Facts about BMX
 - Map of Nearest Airports to CMY
 - List of Nearest Airports to CMY
 - Map of Furthest Airports from CMY
 - List of Furthest Airports from CMY
 - Map of Nearest Airports to BMX
 - List of Nearest Airports to BMX
 - Map of Furthest Airports from BMX
 - List of Furthest Airports from BMX
 
About this route:
A direct, nonstop flight between Sparta/Fort McCoy Airport (CMY), Sparta, Wisconsin, United States and Big Mountain Air Force Station (BMX), Big Mountain, Alaska, United States would travel a Great Circle distance of 2,831 miles (or 4,556 kilometers).
A Great Circle is the shortest distance between 2 points on a sphere. Because most world maps are flat (but the Earth is round), the route of the shortest distance between 2 points on the Earth will often appear curved when viewed on a flat map, especially for long distances. If you were to simply draw a straight line on a flat map and measure a very long distance, it would likely be much further than if you were to lay a string between those two points on a globe. Because of the large distance between Sparta/Fort McCoy Airport and Big Mountain Air Force Station, the route shown on this map most likely appears curved because of this reason.
Try it at home! Get a globe and tightly lay a string between Sparta/Fort McCoy Airport and Big Mountain Air Force Station. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
| IATA / ICAO Codes: | CMY / KCMY | 
| Airport Name: | Sparta/Fort McCoy Airport | 
| Location: | Sparta, Wisconsin, United States | 
| GPS Coordinates: | 43°57'29"N by 90°44'16"W | 
| Operator/Owner: | U.S. Army | 
| Airport Type: | Public/Military | 
| Elevation: | 838 feet (255 meters) | 
| # of Runways: | 2 | 
| View all routes: | Routes from CMY | 
| More Information: | CMY Maps & Info | 
Arrival Airport Information:
| IATA / ICAO Codes: | BMX / PABM | 
| Airport Names: | 
                    
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| Location: | Big Mountain, Alaska, United States | 
| GPS Coordinates: | 59°21'39"N by 155°15'32"W | 
| Operator/Owner: | U.S. Air Force | 
| Airport Type: | Military | 
| Elevation: | 663 feet (202 meters) | 
| # of Runways: | 1 | 
| View all routes: | Routes from BMX | 
| More Information: | BMX Maps & Info | 
Facts about Sparta/Fort McCoy Airport (CMY):
- The closest airport to Sparta/Fort McCoy Airport (CMY) is Volk Field Air National Guard Base (VOK), which is located 24 miles (39 kilometers) E of CMY.
 - The furthest airport from Sparta/Fort McCoy Airport (CMY) is Margaret River Airport (MGV), which is located 10,894 miles (17,532 kilometers) away in Margaret River, Western Australia, Australia.
 - Because of Sparta/Fort McCoy Airport's relatively low elevation of 838 feet, planes can take off or land at Sparta/Fort McCoy Airport at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.
 - Sparta/Fort McCoy Airport (CMY) has 2 runways.
 
Facts about Big Mountain Air Force Station (BMX):
- The closest airport to Big Mountain Air Force Station (BMX) is Kokhanok Airport (KNK), which is located only 17 miles (27 kilometers) ENE of BMX.
 - The furthest airport from Big Mountain Air Force Station (BMX) is Port Elizabeth International Airport (PLZ), which is located 10,683 miles (17,193 kilometers) away in Port Elizabeth, South Africa.
 - Big Mountain Air Force Station (BMX) currently has only 1 runway.
 - In addition to being known as "Big Mountain Air Force Station", another name for BMX is "37AK".
 - Because of Big Mountain Air Force Station's relatively low elevation of 663 feet, planes can take off or land at Big Mountain Air Force Station at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.
 
